Finding the Fourth Proportional to 3,812.27, 5,746.98 and 3,558.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812.27 : 5,746.98 = 3,558.26 : x
2. Step 2: Convert to fraction form
   3,812.27/5,746.98 = 3,558.26/x
3. Step 3: Cross multiply
   3,812.27x = 5,746.98 × 3,558.26
4. Step 4: Simplify right side
   3,812.27x = 20,449,216.90
5. Step 5: Solve for x
   x = 20,449,216.90/3,812.27
6. Step 6: Final answer
   x = 5,364.06